Year	Index
1996-01-01	0.09184200000000000
1997-01-01	0.12648099999999998
1998-01-01	0.16755599999999998
1999-01-01	0.26243200000000000
2000-01-01	0.22833800000000000
2001-01-01	0.25133800000000000
2002-01-01	0.15643900000000002
2003-01-01	0.29796600000000000
2004-01-01	0.35050800000000000
2005-01-01	0.40828100000000000
2006-01-01	0.42178900000000000
2007-01-01	0.40307800000000005
2008-01-01	0.39984600000000000
2009-01-01	0.35978300000000000
2010-01-01	0.43372200000000005
2011-01-01	0.40026200000000000
2012-01-01	0.33488500000000000
2013-01-01	0.41346200000000000
2014-01-01	0.38857200000000000